#pragma once 
#include <iostream>
#include <pthread.h>
using namespace std;


class Mutex
{
public:
    Mutex(pthread_mutex_t *mutex):_mutex(mutex)
    {}
    void lock()
    {
        pthread_mutex_lock(_mutex);
    }
    void unlock()
    {
        pthread_mutex_unlock(_mutex);
    }
    ~Mutex()
    {}
private:
    pthread_mutex_t * _mutex;

};
class LockGuard
{
public:
 LockGuard(pthread_mutex_t* mutex):_mutex(mutex)
 {
   _mutex.lock();
 }
~LockGuard()
{
    _mutex.unlock();
}
private:
    Mutex _mutex;
};